switch lightning-cloud to lightning SDK

[Borda]

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

What does this PR do?

Discussed with @justusschock that SDK includes inside lightning_cloud and LitDAta also uses SDK, so it would be safer if litData uses single lightning_cloud codebase

PR review

Anyone in the community is free to review the PR once the tests have passed.
If we didn't discuss your PR in GitHub issues there's a high chance it will not be merged.

Did you have fun?

Make sure you had fun coding 🙃

[codecov]

Codecov Report

Attention: Patch coverage is 57.14286% with 3 lines in your changes missing coverage. Please review.

Project coverage is 78%. Comparing base (6e538cc) to head (32406d8).
Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #369   +/-   ##
===================================
  Coverage    78%    78%           
===================================
  Files        34     34           
  Lines      5016   5015    -1     
===================================
+ Hits       3929   3930    +1     
+ Misses     1087   1085    -2     

[bhimrazy]

Looks like the authentication step is failing. Do we need to update the token? @Borda

                    "Authentication failed. Please run `lightning login`.")
E               click.exceptions.ClickException: Authentication failed. Please run `lightning login`.
```"

[Borda]

Looks like the authentication step is failing. Do we need to update the token?

I don't see any auth token, so likely we need to update the testing mock